... suspension false ceiling consisting of the main tee, cross tee, and wall angle to make the grid system to support the lay ... -in ceiling tiles. It is easy for installation and maintanence ... , Keel, light Keel, Main tee, Cross Tee, Wall Angle, Suspension Ceiling, Flase Ceiling, Mineral Fiber Ceiling, Ceiling Tile, hanging rod, tee grid, T Bar ...